<script setup>
import { useCartStore, useUserStore } from '@/stores'
import { useRouter, useRoute } from 'vue-router'
import Message from '@/components/Message/index.js'
const cartStore = useCartStore()
const userStore = useUserStore()
// 单选
function changeChecked(value, item) {
  cartStore.updateCartGoodsActions({
    id: item.skuId,
    selected: value,
    count: item.count
  })
}
// 全选
function allCheckedChange(selected) {
  cartStore.updateAllCheckedActions(selected)
}
// 增减商品数量
function changeNumber(count, item) {
  cartStore.updateCartGoodsActions({
    id: item.skuId,
    count
  })
}
// 删除商品
async function deleteGoods(item) {
  await cartStore.deleteCommodityActions({ ids: [item.skuId] })
  Message({ type: 'success', text: '删除商品成功' })
}
// 下单结算
const { token } = userStore.userInfo
const router = useRouter()
const route = useRoute()
function placeAnOrder() {
  if (!token) {
    router.push({
      path: '/login',
      query: {
        redirect: encodeURIComponent(route.fullPath)
      }
    })
    return Message({ type: 'warn', text: '请先登录' })
  }
  if (cartStore.selectedGoods < 1) {
    return Message({ type: 'warn', text: '请选择购买的商品' })
  }
  router.push('/settlement')
}
</script>

<template>
  <div class="xtx-cart-page">
    <div class="container m-top-20">
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120">
                <XtxCheckbox :model-value="cartStore.isAllChecked" @change="allCheckedChange">全选</XtxCheckbox>
              </th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody>
            <tr v-for="item in cartStore.cartList" :key="i">
              <td><XtxCheckbox :model-value="item.selected" @change="value => changeChecked(value, item)" /></td>
              <td>
                <div class="goods">
                  <RouterLink to="/"><img v-lazy-img="item.picture" alt="" /></RouterLink>
                  <div>
                    <p class="name ellipsis">{{ item.name }}</p>
                    <!-- 选择规格组件 -->
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ item.price }}</p>
                <p>
                  比加入时降价 <span class="red">&yen;{{ item.nowOriginalPrice - item.nowPrice }}</span>
                </p>
              </td>
              <td class="tc">
                <XtxNumberBox
                  :min="1"
                  :model-value="item.count"
                  :isText="false"
                  @change="count => changeNumber(count, item)"
                />
              </td>
              <td class="tc">
                <p class="f16 red">&yen;{{ item.count * item.price }}</p>
              </td>
              <td class="tc">
                <p><a class="green" href="javascript:;" @click="deleteGoods(item)">删除</a></p>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch">
          共 {{ cartStore.allCount }} 件商品，已选择 {{ cartStore.selectedGoods }} 件，商品合计：
          <span class="red">¥{{ cartStore.allCheckedPrice }}</span>
        </div>
        <div class="total">
          <XtxButton type="primary" @click="placeAnOrder">下单结算</XtxButton>
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped lang="less">
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
